﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Demos.DesignPatterns._11_外观模式
{

    /// <summary>
    /// 投影仪-外观模式中的子系统
    /// </summary>
    public class Projector
    {

        public void On() => Console.WriteLine("投影仪已开启");
        public void Off() => Console.WriteLine("投影仪已关闭");

        public void SetInput(string source) => Console.WriteLine($"输入源设置为：{source}");

        public void WideScreenMode() => Console.WriteLine("宽屏模式");

    } 
}
